SPOT PLATE, PORCELAIN, 3 WELL
SPOTTING / COLOR PLATES: PORCELAIN

• Color-reaction or spot plates• Glazed except for bottom surface.• Thermal Shock Resistance - average coefficient of expansion from 20°C to 200°C is 3.56 x 10-5, gradually increasing to 4.69 x 10-5 at 1050°C. Every batch of porcelain is heat tested• Glaze - No softening occurs up to 1000°C, and it is extremely white.• Resistance to Chemical Action - Resistance to acids and alkalies is excellent, except for hydrofluoric acid.